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First principle modeling and optimization for dehydrogenation of ethylbenzene to styrene
Author(s): ZHANG Bin, YANG Weimin, QIAN Feng, WU Zhiyong, HE Wenjun, ZHANG Weidong
Pages: 903-
908
Year: 2010
Issue:
7
Journal: Control Theory & Applications
Abstract: 为针对乙苯脱氢过程实施先进控制及优化技术,基于反应动力学、物料衡算、能量守恒原理及Ergun方程,通过求解微分方程组建立乙苯脱氢绝热负压径向反应器的机理模型,可有效预测未来系统的生产状况.在所建立的机理模型基础上,根据实际生产状况建立了所需的约束条件及优化条件,利用工程应用较多的多变量复合形约束算法实现了过程生产的在线优化.通过改变各个操作条件明确了它们对脱氢生产的影响规律,为后续先进控制与优化项...
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